| Item Name | Nut Self Locking Extended Washer |
| Federal Supply Group (FSG) | Hardware and Abrasives |
| Federal Supply Class (FSC) | 5310 Nuts and Washers |
| National Item Identification Number (NIIN) | 00-723-3870 (007233870) |
| NCB Code | USA (00) |
| Manufacturer | Boeing Company The, Harvard Industries Inc, Alcoa Global Fasteners Inc, Satair Usa Inc, Northrop Grumman Systems Corporation, Embraer Sa, Fitz Aerospace Llc, Sps Technologies Inc, Embraer Empresa Brasileira De |
| Part Number | Manufacturer | Item Name | RFQ |
|---|---|---|---|
| 3M221-5 | boeing company the | nut self locking extended washer | RFQ |
| LH3393-054 | harvard industries inc | nut self locking extended washer | RFQ |
| ST3M737-5 | boeing company the | nut self locking extended washer | RFQ |
| H23-5 | alcoa global fasteners inc | nut self locking extended washer | RFQ |
| H50675-5 | satair usa inc | nut self locking extended washer | RFQ |
| LH12343-5 | harvard industries inc | nut self locking extended washer | RFQ |
| GN10AP5 | northrop grumman systems corporation | nut self locking extended washer | RFQ |
| 2110130 | embraer sa | nut self locking extended washer | RFQ |
| LH3393-054 | fitz aerospace llc | nut self locking extended washer | RFQ |
| 78351-524 | sps technologies inc | nut self locking extended washer | RFQ |
| H50675-5 | alcoa global fasteners inc | nut self locking extended washer | RFQ |
| LH12343-5 | fitz aerospace llc | nut self locking extended washer | RFQ |
| 2110130 | embraer empresa brasileira de | nut self locking extended washer | RFQ |
| H23-5 | satair usa inc | nut self locking extended washer | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAJD | THREAD CLASS | 3B |
| AAJF | THREAD DIRECTION | RIGHT-HAND |
| ABAJ | LUBRICATION | DRY FILM LUBRICANT |
| ACTA | NUT STYLE | DOUBLE HEXAGON |
| ADEM | WASHER THICKNESS | 0.048 INCHES NOMINAL |
| BZRR | THREAD SERIES | UNJF |
| CQJX | NOMINAL THREAD SIZE | 0.312 INCHES |
| SFTT | SURFACE TREATMENT | CADMIUM OVERALL |
| AAUM | LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN |
| AAVX | WASHER OUTSIDE DIAMETER | 0.568 INCHES MAXIMUM |
| ABKW | OVERALL HEIGHT | 0.360 INCHES MAXIMUM |
| ASDB | WIDTH ACROSS FLATS | 0.367 INCHES MINIMUM AND 0.376 INCHES MAXIMUM |
| AZKQ | TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL |
| CMLP | THREAD QUANTITY PER INCH | 24 |
| MATT | MATERIAL | STEEL OVERALL |
| Relevant Components for NSN - 5310-00-723-3870, 5310007233870 | ||||
| 5320-01-318-6843 (5320013186843) | 5340-01-557-4760 (5340015574760) | 5340-00-336-3776 (5340003363776) | 5340-01-560-8528 (5340015608528) | |
| 5330-01-684-2979 (5330016842979) | 5310-01-185-8686 (5310011858686) | 5360-00-394-4491 (5360003944491) | 5320-01-267-6376 (5320012676376) | |
| 5315-00-432-8021 (5315004328021) | 5315-01-271-9296 (5315012719296) | 5340-01-353-1927 (5340013531927) | 5320-01-413-1816 (5320014131816) | |
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